Matrix Elements VB-800 Instrukcja Użytkownika Strona 75

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A2.5 Ox exported mathematics functions 67
MATRIX MatReflect(MATRIX mA, int cA);
MATRIX MatTranspose(MATRIX mA, int cA);
mA[cA][cA] in: matrix
out: transposed matrix.
Return value
Both return a pointer to mA.
Description
MatTranspose transposes a square matrix. MatReflect reflects a square matrix
around its secondary diagonal.
MatSetAt
void MatSetAt(MATRIX mDest, double d, int i, int j);
mDest in: matrix to change
out: changed: mDest[i][j] = d
d in: value
i in: row index
j in: column index
No return value.
MatStandardize
MATRIX MatStandardize(MATRIX mXdest, MATRIX mX, int cT, int cX);
mXdest[cT][cX] out: standardized mX matrix
mX[cT][cX] in: data which to standardize
cT in: number of observations
Return value
Returns mXdest if successful, NULL if not enough observations.
MatVariance
MATRIX MatVariance(MATRIX mXtX, MATRIX mX, int cT, int cX,
bool fCorr);
mXtX[cX][cX] out: variance matrix (fCorr is FALSE) or correlation
matrix (fCorr is TRUE)
mX[cT][cX] in: variable of which to compute correlogram
cT in: number of observations
Return value
Returns mXtX if successful, NULL if not enough observations.
MatZero
MATRIX MatZero(MATRIX mDest, int cM, int cN);
MatZero[cM][cN] in: allocated matrix
out: matrix of zeros
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